<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>选择器-元素选择器</title>
		<style>
			div {
				width: 300px;
				height: 200px;
				background-image: url(img/xm4.png) ;
			}
			
		</style>
	</head>
	<body>
		<div>元素选择器</div>
		<div>元素选择器</div>
	</body>
</html>
